/Engine/Source/Developer/SlateReflector/Public/SlateNavigationEventSimulator.h
Simulate a navigation event for a widget
[FSimulationResult](API\Developer\SlateReflector\FSlateNavigationEventSimulator\FSimulationResult) Simulate ( const [FWidgetPath](API\Runtime\SlateCore\Layout\FWidgetPath) & WidgetPath, int32 UserIndex, ENavigationGenesis Genesis, EUINavigation Navigation )